158652720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{220351}}^1$

素因数の和:220370

約数の個数: 60

約数和(自身を含む): 532811136

約数和(自身を除く): 374158416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 220351, 440702, 661053, 881404, 1101755, 1322106, 1762808, 1983159, 2203510, 2644212, 3305265, 3525616, 3966318, 4407020, 5288424, 6610530, 7932636, 8814040, 9915795, 10576848, 13221060, 15865272, 17628080, 19831590, 26442120, 31730544, 39663180, 52884240, 79326360, 158652720]

約数ペア:

[(1, 158652720), (2, 79326360), (3, 52884240), (4, 39663180), (5, 31730544), (6, 26442120), (8, 19831590), (9, 17628080), (10, 15865272), (12, 13221060), (15, 10576848), (16, 9915795), (18, 8814040), (20, 7932636), (24, 6610530), (30, 5288424), (36, 4407020), (40, 3966318), (45, 3525616), (48, 3305265), (60, 2644212), (72, 2203510), (80, 1983159), (90, 1762808), (120, 1322106), (144, 1101755), (180, 881404), (240, 661053), (360, 440702), (720, 220351)]